Home / 11,312,576,166.56-15,611,838,965.20-6,300,322,786.40

Finding the Fourth Proportional to 11,312,576,166.56, 15,611,838,965.20 and 6,300,322,786.40

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Solution

The fourth proportional to 11,312,576,166.56, 15,611,838,965.20 and 6,300,322,786.40 is: 8,694,714,919.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,576,166.56 : 15,611,838,965.20 = 6,300,322,786.40 : x
  2. Step 2: Convert to fraction form
    11,312,576,166.56/15,611,838,965.20 = 6,300,322,786.40/x
  3. Step 3: Cross multiply
    11,312,576,166.56x = 15,611,838,965.20 × 6,300,322,786.40
  4. Step 4: Simplify right side
    11,312,576,166.56x = 98,359,624,770,056,962,048
  5. Step 5: Solve for x
    x = 98,359,624,770,056,962,048/11,312,576,166.56
  6. Step 6: Final answer
    x = 8,694,714,919.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.